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Message-Id: <1229608578.16904.28.camel@localhost.localdomain> Date: Thu, 18 Dec 2008 14:56:18 +0100 From: Jesper Dangaard Brouer <hawk@...x.dk> To: "David S. Miller" <davem@...emloft.net> Cc: Robert Olsson <Robert.Olsson@...a.slu.se>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, hawk@...x.dk Subject: [PATCH 2/3] NIU: Implement discard counters, info/debug statements. Discard packet counter debug statements that can be turned on runtime, by users to assist debugging of the driver code. Signed-off-by: Jesper Dangaard Brouer <hawk@...x.dk> --- drivers/net/niu.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 1bd7018..9f6a98f 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3560,6 +3560,9 @@ static inline void niu_sync_rx_discard_stats(struct niu *np, if (unlikely(misc & RXMISC_OFLOW)) dev_err(np->device, "rx-%d: Counter overflow " "RXMISC discard\n", rx_channel); + + niudbg(RX_ERR, "%s-rx-%d: MISC drop=%u over=%u\n", + np->dev->name, rx_channel, misc, misc-limit); } /* WRED (Weighted Random Early Discard) by hardware */ @@ -3571,6 +3574,9 @@ static inline void niu_sync_rx_discard_stats(struct niu *np, if (unlikely(wred & RED_DIS_CNT_OFLOW)) dev_err(np->device, "rx-%d: Counter overflow " "WRED discard\n", rx_channel); + + niudbg(RX_ERR, "%s-rx-%d: WRED drop=%u over=%u\n", + np->dev->name, rx_channel, wred, wred-limit); } } -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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